Remove async runtime requirement from examples

5 files changed, 17 insertions, 30 deletions

diff --git a/docs/pages/2-basic/1-program.md b/docs/pages/2-basic/1-program.md
index fd8e986..ae22896 100644
--- a/docs/pages/2-basic/1-program.md
+++ b/docs/pages/2-basic/1-program.md
@@ -45,12 +45,11 @@ use mingling::{
     setup::BasicProgramSetup
 };
 
-#[tokio::main]
-async fn main() {
+fn main() {
     let mut program = ThisProgram::new();
     // Add `BasicProgramSetup`
     program.with_setup(BasicProgramSetup);
-    program.exec().await;
+    program.exec();
 }
 
 // Generate `ThisProgram`
@@ -68,8 +67,7 @@ dispatcher!("member.add",
 dispatcher!("member.rm", 
     RemoveMemberCommand => RemoveMemberEntry);
 
-#[tokio::main]
-async fn main() {
+fn main() {
     let mut program = ThisProgram::new();
 
     // Register Dispatchers
@@ -82,7 +80,7 @@ async fn main() {
         RemoveMemberCommand
     ));
 
-    program.exec().await;
+    program.exec();
 }
 ```
 
@@ -91,8 +89,7 @@ async fn main() {
 You can extract global arguments before the program runs to control the global state of the `Program`:
 
 ```rust
-#[tokio::main]
-async fn main() {
+fn main() {
     let mut program = ThisProgram::new();
 
     let mut output = current_dir().unwrap();
@@ -109,7 +106,7 @@ async fn main() {
         |_, v| output = PathBuf::from(v)
     );
 
-    program.exec().await;
+    program.exec();
 }
 ```
 
diff --git a/docs/pages/2-basic/2-setup.md b/docs/pages/2-basic/2-setup.md
index 8dbdd76..c80b91e 100644
--- a/docs/pages/2-basic/2-setup.md
+++ b/docs/pages/2-basic/2-setup.md
@@ -38,11 +38,10 @@ use mingling::{
 static OUTPUT_PATH: std::sync::OnceLock<PathBuf> 
     = std::sync::OnceLock::new();
 
-#[tokio::main]
-async fn main() {
+fn main() {
     let mut program = ThisProgram::new();
     program.with_setup(MySetup);
-    program.exec().await;
+    program.exec();
 }
 
 // Define two Dispatchers using `dispatcher!`
diff --git a/docs/pages/2-basic/3-dispatcher.md b/docs/pages/2-basic/3-dispatcher.md
index d0858d2..66e5c90 100644
--- a/docs/pages/2-basic/3-dispatcher.md
+++ b/docs/pages/2-basic/3-dispatcher.md
@@ -45,13 +45,12 @@ dispatcher!(MyProgram, "hello",
 **Tips:** Finally, add the `Dispatcher` you created to the [Program](pages/2-basic/1-program):
 
 ```rust
-#[tokio::main]
-async fn main() {
+fn main() {
     let mut program = ThisProgram::new();
     program.with_dispatcher(HelloCommand);
     program.with_dispatcher(SubFooCommand);
     program.with_dispatcher(SubBarCommand);
-    program.exec().await;
+    program.exec();
 }
 ```
 
diff --git a/docs/pages/2-basic/4-chain.md b/docs/pages/2-basic/4-chain.md
index 87a50f2..0fd375a 100644
--- a/docs/pages/2-basic/4-chain.md
+++ b/docs/pages/2-basic/4-chain.md
@@ -19,7 +19,7 @@ pack!(ParsedHello = String);
 // Define chain parse_hello (expands to ParseHello)
 // Declare conversion from HelloEntry
 #[chain]
-async fn parse_hello(prev: HelloEntry) -> NextProcess {
+fn parse_hello(prev: HelloEntry) -> NextProcess {
     // Take the inner reference of HelloEntry
     let args = &*prev;
 
@@ -41,10 +41,6 @@ async fn parse_hello(prev: HelloEntry) -> NextProcess {
 
 ## Manual Impl
 
-> ⚠️ WARNING
->
-> The following content is not yet fully implemented; currently, only the `chain!` macro is allowed for implementation.
-
 You can also manually implement the basic `Chain` for finer control.
 
 However, please note that within the `chain!` macro, a `register_type!` macro is executed. This macro does not expand to any content; it only informs the `gen_program` context that this type exists.
@@ -58,7 +54,7 @@ pack!(ParsedHello = String);
 struct ParseHello;
 impl Chain<ThisProgram> for ParseHello {
     type Previous = HelloEntry;
-    async fn proc(prev: Self::Previous) 
+    fn proc(prev: Self::Previous) 
         -> ChainProcess<ThisProgram> 
     {
         let args = &*prev;
@@ -72,9 +68,8 @@ impl Chain<ThisProgram> for ParseHello {
     }
 }
  
-// Register HelloEntry to the context and 
-//   assign an ID for it
-register_type!(HelloEntry);
+// Register chain to the context
+register_chain!(HelloEntry);
 ```
 
 ## 💡 Next Page
diff --git a/docs/pages/2-basic/5-renderer.md b/docs/pages/2-basic/5-renderer.md
index 1f566f2..12ac00f 100644
--- a/docs/pages/2-basic/5-renderer.md
+++ b/docs/pages/2-basic/5-renderer.md
@@ -21,7 +21,7 @@ pack!(ParsedHello = String);
 
 // It's the Chain defined in the Dispatcher chapter
 #[chain]
-async fn parse_hello(prev: HelloEntry) -> NextProcess {
+fn parse_hello(prev: HelloEntry) -> NextProcess {
     let args = &*prev;
     let first = args
         .first()
@@ -53,10 +53,6 @@ fn render_hello(prev: ParsedHello) {
 
 ## Manual Impl
 
-> ⚠️ WARNING
->
-> The following content is not yet fully implemented; currently, only the `renderer!` macro is allowed for implementation.
-
 Similarly, you can also manually implement `Renderer`,
 
 but note that inside the `renderer!` macro, a `register_type!` macro is executed. This macro itself does not expand into any content; it is only used to inform the `gen_program` context that the type exists:
@@ -73,5 +69,6 @@ impl Renderer for RenderHello {
     }
 }
  
-register_type!(ParsedHello);
+// Register renderer to the context
+register_renderer!(ParsedHello);
 ```